Finding the Fourth Proportional to 2,142,714.57, 2,957,031.41 and 1,175,879.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,714.57 : 2,957,031.41 = 1,175,879.47 : x
2. Step 2: Convert to fraction form
   2,142,714.57/2,957,031.41 = 1,175,879.47/x
3. Step 3: Cross multiply
   2,142,714.57x = 2,957,031.41 × 1,175,879.47
4. Step 4: Simplify right side
   2,142,714.57x = 3,477,112,513,892.18
5. Step 5: Solve for x
   x = 3,477,112,513,892.18/2,142,714.57
6. Step 6: Final answer
   x = 1,622,760.48